<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容" v-model="querrInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
            <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 表格区域 -->
      <el-table :data="goodslist" border stripe>
          <el-table-column type="index"></el-table-column>
          <el-table-column label="商品名称" prop="goods_name"></el-table-column>
          <el-table-column label="价格(元)" prop="goods_price" width="100px"></el-table-column>
          <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
          <el-table-column label="创建时间" prop="add_time" width="140px">
              <template slot-scope="scope">{{scope.row.add_time | dataFormat }}</template>
          </el-table-column>
          <el-table-column label="操作" width="200px" >
              <template slot-scope="scope">
                <el-button  type="primary" icon="el-icon-edit" size="mini" >编辑</el-button>
                <el-button  type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)">删除</el-button >
              </template>
          </el-table-column>
      </el-table>
      <!-- 分页区域 -->
       <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="querrInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="querrInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total" background>
    </el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  data() {
    return {
        querrInfo:{
            query: '',
            pagenum: 1,
            pagesize: 10
        },
        //商品列表
        goodslist:[],
        //总数居条数
        total:0
    }
  },
  created() {
      this.getGoodsList()
  },
  methods: {
     async getGoodsList(){
        const {data: res} =await this.$http.get('goods',{params:this.querrInfo})
        if(res.meta.status !==200){
          return this.$message.error('获取商品参数列表数据失败')
      }
          this.$message.success('获取商品参数列表数据成功')
          console.log(res.data)
          this.goodslist = res.data.goods
          this.total = res.data.total
      },
      handleSizeChange(newSize){
          this.querrInfo.pagesize = newSize
          this.getGoodsList()
      },
      handleCurrentChange(newPage){
          this.querrInfo.pagenum = newPage
          this.getGoodsList() 
      },
     async removeById(id){
         const result = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err => err)
        if(result !=='confirm'){
          return this.$message.info('用户取消了操作')
      }
       const {data:res} = await this.$http.delete(`goods/${id}`)
       if(res.meta.status !==200){
           return this.$message.error('删除商品失败')
       }
            this.$message.success('成功删除商品')
            this.getGoodsList()
      },
      goAddpage(){
          this.$router.push('/goods/add')
      }
      
      
  },
}
</script>
<style lang="less" scoped>
</style>